a(n) = F(n)*a(n-1) + a(n-2) with a(0) = 0, a(1) = 1.

A135829

a(n) = F(n)*a(n-1) + a(n-2) with a(0) = 0, a(1) = 1.

Terms

    a(0) =0a(1) =1a(2) =1a(3) =3a(4) =10a(5) =53a(6) =434a(7) =5695a(8) =120029a(9) =4086681a(10) =224887484a(11) =20019072757

External references